/*
 * Compilation Copyright (c) 1995-2019 by Wei Dai.  All rights reserved.
 *	This copyright applies only to this software distribution package
 *	as a compilation, and does not imply a copyright on any particular
 *	file in the package.
 * 
 *	Boost Software License - Version 1.0 - August 17th, 2003
 *
 *	Permission is hereby granted, free of charge, to any person or organization
 *	obtaining a copy of the software and accompanying documentation covered by
 *	this license (the "Software") to use, reproduce, display, distribute,
 *	execute, and transmit the Software, and to prepare derivative works of the
 *	Software, and to permit third-parties to whom the Software is furnished to
 *	do so, all subject to the following:
 * 
 *	The copyright notices in the Software and this entire statement, including
 *	the above license grant, this restriction and the following disclaimer,
 *	must be included in all copies of the Software, in whole or in part, and
 *	all derivative works of the Software, unless such copies or derivative
 *	works are solely in the form of machine-executable object code generated by
 *	a source language processor.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *	FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
 *	SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
 *	FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
 *	ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 *	DEALINGS IN THE SOFTWARE.
 */

// ripemd.h - originally written and placed in the public domain by Wei Dai

/// \file
/// \brief Classes for RIPEMD message digest

#ifndef CRYPTOPP_RIPEMD_H
#define CRYPTOPP_RIPEMD_H

#include "iterhash.h"

NAMESPACE_BEGIN(CryptoPP)

/// \brief RIPEMD-160 message digest
/// \details Digest size is 160-bits.
/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#RIPEMD-160">RIPEMD-160</a>
/// \since Crypto++ 2.1
class RIPEMD160 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 20, RIPEMD160>
{
public:
	static void InitState(HashWordType *state);
	static void Transform(word32 *digest, const word32 *data);
	CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "RIPEMD-160";}
};

/// \brief RIPEMD-320 message digest
/// \details Digest size is 320-bits.
/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#RIPEMD-320">RIPEMD-320</a>
/// \since Crypto++ 2.1
class RIPEMD320 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 40, RIPEMD320>
{
public:
	static void InitState(HashWordType *state);
	static void Transform(word32 *digest, const word32 *data);
	CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "RIPEMD-320";}
};

/// \brief RIPEMD-128 message digest
/// \details Digest size is 128-bits.
/// \warning RIPEMD-128 is considered insecure, and should not be used unless you absolutely need it for compatibility.
/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#RIPEMD-128">RIPEMD-128</a>
/// \since Crypto++ 2.1
class RIPEMD128 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 16, RIPEMD128>
{
public:
	static void InitState(HashWordType *state);
	static void Transform(word32 *digest, const word32 *data);
	CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "RIPEMD-128";}
};

/// \brief RIPEMD-256 message digest
/// \details Digest size is 256-bits.
/// \warning RIPEMD-256 is considered insecure, and should not be used unless you absolutely need it for compatibility.
/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#RIPEMD-256">RIPEMD-256</a>
/// \since Crypto++ 2.1
class RIPEMD256 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 32, RIPEMD256>
{
public:
	static void InitState(HashWordType *state);
	static void Transform(word32 *digest, const word32 *data);
	CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "RIPEMD-256";}
};

NAMESPACE_END

#endif
